Gas turbine with blade temperature control

Rotary kinetic fluid motors or pumps – With diversely oriented inlet or additional inlet for...

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Details

415117, 415179, F04D 3100

Patent

active

044313713

ABSTRACT:
A gas turbine in which hot gas is directed only over a portion or preselected number of the turbine blades and means are provided for directing a flow of a cooling gas over another portion or different preselected number of blades. In accordance with a preferred embodiment, the means for providing cooling gas comprises a compressor means located adjacent the turbine. Preferably the gas turbine comprises a plurality of alternating compressor means and turbine stages wherein the direction of flow of cooling gas is countercurrent to that of the hot gas flowing through the turbine stages.

REFERENCES:
patent: 2925954 (1960-02-01), Spillmann et al.
patent: 2951340 (1960-09-01), Howald

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